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Pore Pressure given Effective Stress on Slice Formula

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Total Pore Pressure is the total pressure of the fluid in the pore space of the rock, when it exceeds the hydrostatic pressure, over pressure situation occurs. Check FAQs

ΣU = (\frac{P}{l}) - σ'

ΣU - Total Pore Pressure?P - Total Normal Force?l - Length of Arc?σ^' - Effective Normal Stress?

Pore Pressure given Effective Stress on Slice Example

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Here is how the Pore Pressure given Effective Stress on Slice equation looks like with Values.

Here is how the Pore Pressure given Effective Stress on Slice equation looks like with Units.

Here is how the Pore Pressure given Effective Stress on Slice equation looks like.

5.9236 = (\frac{150}{9.42}) - 10

5.9236N = (\frac{150N}{9.42m}) - 10Pa

5.9236 = (\frac{150}{9.42}) - 10

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Pore Pressure given Effective Stress on Slice Solution

Follow our step by step solution on how to calculate Pore Pressure given Effective Stress on Slice?

FIRST Step Consider the formula

ΣU = (\frac{P}{l}) - σ'

Next Step Substitute values of Variables

∴

ΣU = (\frac{150N}{9.42m}) - 10Pa

Next Step Prepare to Evaluate

∴

ΣU = (\frac{150}{9.42}) - 10

Next Step Evaluate

∴

ΣU = 5.92356687898089N

LAST Step Rounding Answer

∴

ΣU = 5.9236N

Pore Pressure given Effective Stress on Slice Formula Elements

Variables

Total Pore Pressure

Total Pore Pressure is the total pressure of the fluid in the pore space of the rock, when it exceeds the hydrostatic pressure, over pressure situation occurs.

Symbol: ΣU

Measurement: ForceUnit: N

Note: Value should be greater than 0.

Formulas to find Total Pore Pressure

Total Normal Force

Total normal force acting at the base of the slice.

Symbol: P

Measurement: ForceUnit: N

Note: Value should be greater than 0.

Formulas to find Total Normal Force

Length of Arc

Length of Arc of the slice taken into consideration.

Symbol: l

Measurement: LengthUnit: m

Note: Value should be greater than 0.

Formulas to find Length of Arc

Effective Normal Stress

Effective Normal Stress is related to total stress and pore pressure.

Symbol: σ^'

Measurement: PressureUnit: Pa

Note: Value should be greater than 0.

Formulas to find Effective Normal Stress

Other formulas in Slope Stability Analysis using Bishops Method category

Go Normal Stress on Slice

σ normal = \frac{P}{l}

Go Length of Arc of Slice

l = \frac{P}{σ normal}

Go Effective Stress on Slice

σ' = (\frac{P}{l}) - ΣU

Go Length of Arc of Slice given Effective Stress

l = \frac{P}{σ' + ΣU}

How to Evaluate Pore Pressure given Effective Stress on Slice?

Pore Pressure given Effective Stress on Slice evaluator uses Total Pore Pressure = (Total Normal Force/Length of Arc)-Effective Normal Stress to evaluate the Total Pore Pressure, The Pore Pressure given Effective Stress on Slice is defined as the value of pore pressure when we have prior information of other parameters used. Total Pore Pressure is denoted by ΣU symbol.

How to evaluate Pore Pressure given Effective Stress on Slice using this online evaluator? To use this online evaluator for Pore Pressure given Effective Stress on Slice, enter Total Normal Force (P), Length of Arc (l) & Effective Normal Stress (σ^') and hit the calculate button.

FAQs on Pore Pressure given Effective Stress on Slice

What is the formula to find Pore Pressure given Effective Stress on Slice?

The formula of Pore Pressure given Effective Stress on Slice is expressed as Total Pore Pressure = (Total Normal Force/Length of Arc)-Effective Normal Stress. Here is an example- 5 = (150/9.42)-10.

How to calculate Pore Pressure given Effective Stress on Slice?

With Total Normal Force (P), Length of Arc (l) & Effective Normal Stress (σ^') we can find Pore Pressure given Effective Stress on Slice using the formula - Total Pore Pressure = (Total Normal Force/Length of Arc)-Effective Normal Stress.

Can the Pore Pressure given Effective Stress on Slice be negative?

No, the Pore Pressure given Effective Stress on Slice, measured in Force cannot be negative.

Which unit is used to measure Pore Pressure given Effective Stress on Slice?

Pore Pressure given Effective Stress on Slice is usually measured using the Newton[N] for Force. Exanewton[N], Meganewton[N], Kilonewton[N] are the few other units in which Pore Pressure given Effective Stress on Slice can be measured.

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Pore Pressure given Effective Stress on Slice Formula

Pore Pressure given Effective Stress on Slice Example

Pore Pressure given Effective Stress on Slice Solution

Pore Pressure given Effective Stress on Slice Formula Elements

Other formulas in Slope Stability Analysis using Bishops Method category

How to Evaluate Pore Pressure given Effective Stress on Slice?

FAQs on Pore Pressure given Effective Stress on Slice

Variable Name